DefragMentor Lite CL - Version 2.0 Free command line utility for defragmenting a single file or a group of files. It also allows to obtain an information about the number of fragments a file consists of. DefragMentor Lite CL is perfect for automated singe-file-based defragmenting. It works with FAT, NTFS and compressed NTFS files in Windows NT 4.0/2000 environment.